| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2155 |
87%
|
| 2 | Did not smoke cigarettes | 126 |
5.1%
|
| 3 | Yes | 126 |
5.1%
|
| 4 | No | 71 |
2.9%
|
| Sysmiss | 199 |